Title
Measurement of download and play and streaming IPTV traffic
Abstract
Telecommunication service providers are eager for the benefits of IPTV services to penetrate into the lives of their broadband subscribers. A few multimedia delivery methods, such as multicast and P2P-style data bartering, are investigated in an attempt to reduce the network traffic at the backbone while preventing quality of experience degradation. While delivering fiber to households is still in its infancy in most parts of the world, the download and play delivery scheme has been deployed as an interim solution for video-on-demand service until fullscale multicast IPTV deployment in order to handle heterogeneous residential access networks. QoS-controlled streaming IPTV (e.g., multicast) is only available to customers with high-bandwidth broadband access. The research community has been heavily focused on how to reduce network load at the backbone and has overlooked the importance of traffic impact at the customer premises, which is very closely related to the quality of experience. This article provides a traffic impact analysis and a discussion of network-centric quality from the perspective of customers using real-world commercial traces in various user scenarios. We also present an overview of IPTV delivery schemes and user behavior models from previous measurement work. Finally, we illustrate a bandwidth demand estimation method for D&P scenarios.
Year
DOI
Venue
2008
10.1109/MCOM.2008.4644134
IEEE Communications Magazine
Keywords
Field
DocType
IP networks,digital television,multicast communication,multimedia communication,quality of service,telecommunication traffic,P2P-style data bartering,QoS-controlled streaming IPTV,bandwidth demand estimation method,broadband subscribers,high-bandwidth broadband access,multicast data bartering,multimedia delivery methods,network traffic,network-centric quality,quality of experience,telecommunication service providers,video-on-demand service
Telecommunications,Computer science,Server,Quality of service,Computer network,Broadband,Quality of experience,IPTV,Multicast,Telecommunications service,Access network
Journal
Volume
Issue
ISSN
46
10
0163-6804
Citations 
PageRank 
References 
9
0.83
9
Authors
5
Name
Order
Citations
PageRank
Young J. Won112212.22
James Won-Ki Hong2713122.26
Mi-Jung Choi320234.52
Chan-kyu Hwang490.83
Yoo Jae Hyoung57419.35